Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11441605 | Dual-film damper | Mert Cevik, Philip Andrew Varney, Robert J. Morris | 2022-09-13 |
| 11125110 | Method and system to supply oil to a multi-film oil damper | Thomas Veitch, Philippe Bonniere | 2021-09-21 |
| 11067121 | Multi-film oil damper with tapered damper rings | Thomas Veitch | 2021-07-20 |
| 10954817 | Method of separating and sealing multi film damper rings | Richard Ivakitch | 2021-03-23 |
| 10947863 | Method to supply oil to a multi-film damper | Richard Ivakitch | 2021-03-16 |
| 10883383 | Multi-film damper rings with spacers | Richard Ivakitch | 2021-01-05 |
| 10808755 | Method to seal damper cavity of multi-film oil damper | Thomas Veitch | 2020-10-20 |
| 9932832 | Method of balancing a spool of a gas turbine engine | Jiemin Wang, Cameron Walters, Ron Robinson, Jeffrey Bernard Heyerman | 2018-04-03 |
| RE41342 | Coating thickness gauge | Frank Koch, Leon C. Vandervalk | 2010-05-18 |
| 7492168 | Systems and methods for resistivity measurement | Richard D. Ogilvy, Philip I. Meldrum, Oliver Kuras | 2009-02-17 |
| 6282962 | High resolution ultrasonic thickness gauge | Frank Koch, Leon C. Vandervalk | 2001-09-04 |
| 6250160 | High resolution ultrasonic thickness gauge | Frank Koch, Leon C. Vandervalk | 2001-06-26 |
| 5930744 | Coating thickness gauge | Frank Koch, Leon C. Vandervalk | 1999-07-27 |
| 5723791 | High resolution ultrasonic coating thickness gauge | Frank Koch, Leon C. Vandervalk | 1998-03-03 |
| RE35703 | Combination coating thickness gauge using a magnetic flux density sensor and an eddy current search coil | Frank Koch, Leon C. Vandervalk | 1997-12-30 |
| 5343146 | Combination coating thickness gauge using a magnetic flux density sensor and an eddy current search coil | Frank Koch, Leon C. Vandervalk | 1994-08-30 |